1A low-carbon(低碳) lifestyle has an effect ourdaily life. People are paying more and more attention to energiesthese days.

Mr Zhang is a Maths teacher .He teaches ______Maths ______.

With the development of science and technology，there is no doubt ________ Chinese astronauts will land on the moon in the near future

95 I never expected you to turn ____ at the meeting I thought you were abroad

e saw the roadwithsnow, we decided to spend the holiday at home.